What does this error mean?TypeError: cannot concatenate str and list objectsHeres part of the code:for j in (90.,52.62263.,26.5651.,10.8123.):if j == 90.:z = (0.)elif j == 52.62263.:z = (0., 72., 144.…

I need to have an array of python objects to be used in creating a trie datastructure. I need a structure that will be fixed-length like a tuple and mutable like a list. I dont want to use a list bec…

This question already has answers here:OpenAI Gym Atari on Windows(5 answers)Closed 3 years ago.I tried to install lib pack atari-py, and can not find any clear information, most of them wrote that it …

I am new to python and having some difficulties with plotting using pyplot. My goal is to plot a grid of plots in-line (%pylab inline) in Juypter Notebook.I programmed a function plot_CV which plots cr…

Is there some way that I can get matplotlib to block code execution pending a matplotlib.backend_bases.Event?Ive been working on some classes for interactively drawing lines and polygons inside matplo…

This questions is similar to Keras replacing input layer. I have a classifier network and an autoencoder network and I want to use the output of the autoencoder (i.e. encoding + decoding, as a preproce…

The following is my PySpark startup snippet, which is pretty reliable (Ive been using it a long time). Today I added the two Maven Coordinates shown in the spark.jars.packages option (effectively "…

As it currently stands, this question is not a good fit for our Q&A format. We expect answers to be supported by facts, references, or expertise, but this question will likely solicit debate, argum…

I do not know in what way solve this error. Any hints? I have simple Django projects and receive this error when try to do python3 manage.py migrate. This is related to any programming error in app or…

Im trying to download file with Python using IE:from win32com.client import DispatchWithEventsclass EventHandler(object):def OnDownloadBegin(self):passie = DispatchWithEvents("InternetExplorer.App…